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Interventional Cardiology

Billy J. Mullinax, MD

Works at hospitals in Atlanta, GA · Florence, SC · Georgia, South Carolina

Summary

Billy J. Mullinax, MD (Interventional Cardiology) is listed by Medicare at 2 hospitals in Atlanta, GA and Florence, SC. NPI 1144789447. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Billy J. Mullinax, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Medical University Of South Carolina College Of MedicineMedical school
MaleGender (as listed)
McLeod Regional Medical Center of the Pee Dee IncGroup practice

Quick answers

Which hospitals does Billy J. Mullinax work at?
Medicare's official clinician data lists Billy J. Mullinax at 2 hospitals: Emory University Hospital Midtown and McLeod Regional Medical Center-Pee Dee. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Billy J. Mullinax see patients?
Medicare's clinician data lists 1 practice location in Florence, SC. Call before your visit to confirm the address.
What is Billy J. Mullinax's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Billy J. Mullinax accept Medicare assignment?
Yes. Medicare's clinician data says Billy J. Mullinax accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Billy J. Mullinax?
(843) 667-1891, as listed in official Medicare / NPI Registry data.
What is Billy J. Mullinax's NPI number?
1144789447. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Billy J. Mullinax works

Medicare's Facility Affiliation Data lists Billy J. Mullinax at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Billy J. Mullinax is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Billy J. Mullinax as a member of this group (CMS data updated 2026-10-02).

  • McLeod Regional Medical Center of the Pee Dee Inc406 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in South Carolina →

Other interventional cardiologists in Florence

Clinicians with the same Medicare primary specialty in Florence, SC — not a recommendation.

All interventional cardiologists in Florence →

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144789447
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians